Design of cost effective variable bandwidth 2D low-pass, high-pass and band-pass filters with improved circularity.
K. R. SreelekhaT. S. BindiyaPublished in: Digit. Signal Process. (2023)
Keyphrases
- low pass
- cost effective
- high pass
- cost effectiveness
- high frequency
- subband
- frequency domain
- discrete wavelet transform
- filter bank
- bandpass
- wavelet decomposition
- low cost
- low frequency
- wavelet transform
- band pass filters
- gaussian filter
- multiresolution
- contrast enhancement
- edge information
- wavelet domain
- building blocks
- image compression
- pattern recognition